CN213177548U - Liquid crystal display with protective structure - Google Patents
Liquid crystal display with protective structure Download PDFInfo
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- CN213177548U CN213177548U CN202022071984.6U CN202022071984U CN213177548U CN 213177548 U CN213177548 U CN 213177548U CN 202022071984 U CN202022071984 U CN 202022071984U CN 213177548 U CN213177548 U CN 213177548U
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- protective structure
- sliding
- mounting bracket
- rods
- liquid crystal
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Abstract
The utility model discloses a have protective structure LCD screen, including the base, install high adjustment mechanism on the base, high adjustment mechanism's top links to each other with the mounting bracket, and a thrust unit is installed respectively to high adjustment mechanism's the left and right sides, installs the LCD screen in the mounting bracket, and a protective structure is installed respectively to four apex angle departments of mounting bracket. The utility model discloses height adjustment is convenient, and stability is good, and the protectiveness is good.
Description
Technical Field
The utility model relates to a LCD screen technical field specifically is a have protective structure LCD screen.
Background
The liquid crystal screen uses liquid crystal material as basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of internal molecules of the liquid crystal material is changed by voltage, so as to achieve the purpose of shading and transmitting light to display images with different depths and different faults, and the color image can be displayed only by adding a filter layer with three-component colors between two flat plates. The lcd panel has low power consumption, and is therefore popular with engineers and suitable for electronic devices using batteries.
When using the LCD screen in the open air, it emptys easily, causes the damage, consequently, to above current situation, the urgent need develops a stability is good, what the protectiveness is good has protective structure LCD screen to overcome not enough in the current practical application, satisfy current demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have protective structure LCD screen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a have protective structure LCD screen, includes the base, install high adjustment mechanism on the base, high adjustment mechanism's top links to each other with the mounting bracket, a thrust unit is installed respectively to high adjustment mechanism's the left and right sides, install the LCD screen in the mounting bracket, a protective structure is installed respectively to four apex angle departments of mounting bracket.
As a further aspect of the present invention: the height adjustment mechanism includes: riser, slide bar, ball, slider, free bearing and connecting rod, a riser is installed respectively at both ends about the base, two be connected with the slide bar between the riser, a slider is installed to both ends symmetry about the slide bar, the slider is through a plurality of balls and slide bar sliding connection, the ball is installed in the slide bar, two install a connecting rod on the slider respectively, two the connecting rod symmetry sets up, the top of connecting rod is passed through the free bearing and is connected with the mounting bracket rotation, the bottom of connecting rod is passed through the free bearing and is connected with the slider rotation.
As a further aspect of the present invention: the pushing device comprises: the connecting plate is installed at the top of the vertical plate, the push rod is connected with the vertical plate in a sliding mode through the linear bearing, one end of the push rod is connected with the sliding block, and the connecting plate is provided with the fastening bolt used for fixing the push rod.
As a further aspect of the present invention: the protective structure includes: the safety shell is located on the outer side of the mounting frame, a pin shaft is mounted on the inner wall of the left side and the inner wall of the right side of the safety shell respectively, the pin shaft is connected with two swing rods, the first spring is connected between the swing rods, the idler wheel is mounted at the end portion of the swing rod, the idler wheel is attached to the buffer plate, and the buffer plate is connected with the mounting frame.
As a further aspect of the present invention: the buffer plate is made of polyurethane.
Compared with the prior art, the beneficial effects of the utility model are that: when the liquid crystal display with the protective structure is used outdoors and meets strong wind, the fastening bolt is unscrewed, the push rod is pulled, the slide block is driven to move through the push rod, the bottom of the connecting rod is driven to move through the movement of the slide block, and the mounting frame is driven to be lowered through the movement of the bottom of the connecting rod, so that the height is reduced, and the stability is improved; when the mounting bracket emptys, it is tensile to drive first spring through the pendulum rod swing, cushions through first spring is tensile and absorbs, carries out the secondary buffering through the compression of second spring and absorbs, absorbs the shaking force through the buffer board, is favorable to protecting the LCD screen, prevents its damage. To sum up, the utility model discloses height adjustment is convenient, and stability is good, and the protectiveness is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial view of a position a in the structural schematic diagram of the present invention.
Fig. 3 is a left side view of the middle mounting frame of the present invention.
Fig. 4 is a partial view of the present invention at B in fig. 3.
In the figure: 1-base, 2-height adjusting mechanism, 201-vertical plate, 202-sliding rod, 203-ball, 204-sliding block, 205-hinged support, 206-connecting rod, 3-pushing device, 301-adapter plate, 302-push rod, 303-fastening bolt, 304-linear bearing, 4-caster, 5-mounting rack, 6-liquid crystal screen, 7-protective structure, 701-protective shell, 702-pin shaft, 703-swing rod, 704-first spring, 705-second spring, 706-roller and 707-buffer plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, an lcd screen with a protection structure, includes a base 1, a height adjustment mechanism 2 is installed on the base 1, a top of the height adjustment mechanism 2 is connected to an installation frame 5, the height adjustment mechanism 2 includes: riser 201, slide bar 202, ball 203, slider 204, free bearing 205 and connecting rod 206, riser 201 is installed respectively at the both ends about base 1, two be connected with slide bar 202 between the riser 201, a slider 204 is installed to the both ends symmetry about slide bar 202, slider 204 is through a plurality of ball 203 and slide bar 202 sliding connection, ball 203 installs in slide bar 202, two install a connecting rod 206 respectively on the slider 204, two the connecting rod 206 symmetry sets up, the top of connecting rod 206 is passed through free bearing 205 and is connected with mounting bracket 5 rotation, the bottom of connecting rod 206 is passed through free bearing 205 and is connected with slider 204 rotation, a thrust unit 3 is installed respectively to the left and right sides of height adjusting mechanism 2, thrust unit 3 includes: adaptor plate 301, push rod 302, fastening bolt 303 and linear bearing 304, adaptor plate 301 installs in the top of riser 201, push rod 302 passes through linear bearing 304 and riser 201 sliding connection, the one end of push rod 302 links to each other with slider 204, install the fastening bolt 303 that is used for fixed push rod 302 on the adaptor plate 301, install LCD screen 6 in the mounting bracket 5, a protective structure 7 is installed respectively to four apex angle departments of mounting bracket 5, a plurality of truckles 4 that have the service brake are installed to the bottom of base 1. When the outdoor wind-proof device is used outdoors, when strong wind is encountered, the fastening bolt 303 is unscrewed, the push rod 302 is pulled, the slide block 204 is driven to move through the push rod 302, the bottom of the connecting rod 206 is driven to move through the movement of the slide block 204, and the mounting frame 5 is driven to be lowered through the movement of the bottom of the connecting rod 206, so that the height is favorably lowered, and the stability is improved; when the mounting rack 5 is toppled over, the swing rod 703 swings to drive the first spring 704 to stretch, the first spring 704 stretches to perform buffering and absorption, the second spring 705 compresses to perform secondary buffering and absorption, and the buffer plate 707 absorbs vibration force, so that the liquid crystal screen 6 is protected and prevented from being damaged.
Example 2
Referring to fig. 3 to 4, in an embodiment of the present invention, the protection structure 7 includes: the protective shell 701, a pin shaft 702, swing rods 703, a first spring 704, a second spring 705, rollers 706 and a buffer plate 707, wherein the protective shell 701 is located outside the mounting frame 5, the inner walls of the left side and the right side of the protective shell 701 are respectively provided with the pin shaft 702, the pin shafts 702 are respectively provided with the two swing rods 703, the two swing rods 703 are connected with the first spring 704, the rollers 706 are arranged at the end parts of the swing rods 703, the rollers 706 are attached to the buffer plate 707, the buffer plate 707 is connected with the mounting frame 5, and the buffer plate 707 is made of polyurethane.
When the liquid crystal display with the protective structure is used outdoors and meets with strong wind, the fastening bolt 303 is unscrewed, the push rod 302 is pulled, the slide block 204 is driven to move through the push rod 302, the bottom of the connecting rod 206 is driven to move through the movement of the slide block 204, and the mounting frame 5 is driven to be lowered through the movement of the bottom of the connecting rod 206, so that the height is reduced, and the stability is improved; when the mounting rack 5 is toppled, the swing rod 703 swings to drive the first spring 704 to stretch, the first spring 704 stretches to perform buffering and absorption, the second spring 705 compresses to perform secondary buffering and absorption, and the buffer plate 707 absorbs vibration force, so that the liquid crystal screen 6 is protected and prevented from being damaged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a have protective structure LCD screen, includes base (1), its characterized in that, install high adjustment mechanism (2) on base (1), the top of high adjustment mechanism (2) links to each other with mounting bracket (5), one thrust unit (3) are installed respectively to the left and right sides of high adjustment mechanism (2), install LCD screen (6) in mounting bracket (5), a protective structure (7) are installed respectively to four apex angle departments of mounting bracket (5).
2. -liquid crystal screen with protective structure according to claim 1, characterized in that said height adjustment means (2) comprise: the lifting device comprises vertical plates (201), sliding rods (202), balls (203), sliding blocks (204), hinged supports (205) and connecting rods (206), wherein the vertical plates (201) are respectively installed at the left end and the right end of the base (1), the sliding rods (202) are connected between the two vertical plates (201), the sliding blocks (204) are symmetrically installed at the left end and the right end of the sliding rods (202), the sliding blocks (204) are connected with the sliding rods (202) in a sliding mode through the balls (203), the balls (203) are installed in the sliding rods (202), the connecting rods (206) are respectively installed on the two sliding blocks (204), the connecting rods (206) are symmetrically arranged, the tops of the connecting rods (206) are rotatably connected with an installation frame (5) through the hinged supports (205), and the bottoms of the connecting rods (206) are rotatably connected with the sliding blocks (204) through the hinged supports (205).
3. -liquid crystal screen with protective structure according to claim 2, characterized in that said pushing means (3) comprise: the lifting device comprises an adapter plate (301), a push rod (302), a fastening bolt (303) and a linear bearing (304), wherein the adapter plate (301) is installed at the top of a vertical plate (201), the push rod (302) is connected with the vertical plate (201) in a sliding mode through the linear bearing (304), one end of the push rod (302) is connected with a sliding block (204), and the fastening bolt (303) used for fixing the push rod (302) is installed on the adapter plate (301).
4. -liquid crystal screen with protective structure according to claim 1, characterized in that said protective structure (7) comprises: protective housing (701), round pin axle (702), pendulum rod (703), first spring (704), second spring (705), gyro wheel (706) and buffer board (707), protective housing (701) are located the outside of mounting bracket (5), install a round pin axle (702), two on the left and right sides inner wall of protective housing (701) respectively install on round pin axle (702) and be connected with two pendulum rods (703), two be connected with first spring (704) between pendulum rod (703), gyro wheel (706) are installed to the tip of pendulum rod (703), gyro wheel (706) laminate mutually with buffer board (707), buffer board (707) link to each other with mounting bracket (5).
5. The screen according to claim 4, wherein the buffer plate (707) is made of polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071984.6U CN213177548U (en) | 2020-09-21 | 2020-09-21 | Liquid crystal display with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022071984.6U CN213177548U (en) | 2020-09-21 | 2020-09-21 | Liquid crystal display with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213177548U true CN213177548U (en) | 2021-05-11 |
Family
ID=75774754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022071984.6U Active CN213177548U (en) | 2020-09-21 | 2020-09-21 | Liquid crystal display with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213177548U (en) |
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2020
- 2020-09-21 CN CN202022071984.6U patent/CN213177548U/en active Active
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